| article html file updated | 6 February 2020 23:07 CET | Update | https://www.mdpi.com/2075-4701/5/3/1746 |
| article html file updated | 6 May 2019 10:41 CEST | Update | N/A |
| article html file updated | 26 March 2019 11:20 CET | Update | N/A |
| article html file updated | 13 October 2015 12:19 CEST | Original file | N/A |
| article xml file uploaded | 13 October 2015 12:19 CEST | Original file | https://www.mdpi.com/2075-4701/5/3/1746/xml |
| article pdf uploaded. | 24 September 2015 06:02 CEST | Updated version of record | https://www.mdpi.com/2075-4701/5/3/1746/pdf |
| article pdf uploaded. | 22 September 2015 17:00 CEST | Version of Record | https://www.mdpi.com/2075-4701/5/3/1746/pdf-vor |
